#!/bin/bash

# Copyright 2021 Flant JSC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

shutdown_grace_period="30s"
shutdown_grace_period_critical_pods="5s"

preemptible="$(curl -sS -H "Metadata-Flavor: Google" 169.254.169.254/computeMetadata/v1/instance/scheduling/preemptible || true)"

if [[ "$preemptible" == "FALSE" ]]; then
  shutdown_grace_period="90s"
  shutdown_grace_period_critical_pods="5s"
fi

cat << EOF > /var/lib/bashible/cloud-provider-variables
shutdown_grace_period="$shutdown_grace_period"
shutdown_grace_period_critical_pods="$shutdown_grace_period_critical_pods"
EOF
